259946520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2166221}}^1$

素因数の和:2166235

約数の個数: 32

約数和(自身を含む): 779839920

約数和(自身を除く): 519893400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2166221, 4332442, 6498663, 8664884, 10831105, 12997326, 17329768, 21662210, 25994652, 32493315, 43324420, 51989304, 64986630, 86648840, 129973260, 259946520]

約数ペア:

[(1, 259946520), (2, 129973260), (3, 86648840), (4, 64986630), (5, 51989304), (6, 43324420), (8, 32493315), (10, 25994652), (12, 21662210), (15, 17329768), (20, 12997326), (24, 10831105), (30, 8664884), (40, 6498663), (60, 4332442), (120, 2166221)]